Roman villa plans typically include __________.

Because __________, the use of silverpoint for drawing diminished

A. artists began using graphite pencils B. the silver holder hurt the hands of the artist C. the silver turned dark when exposed to air D. it couldn't be used to show shadows and textures

When was the period known as the Ars nova?

A) first half of the fourteenth century B) beginning of the twelfth century C) end of the fifteenth century D) middle of the thirteenth century